[AUTO](VC/RC):When this unit's attack hits a vanguard, if you have a «Murakumo» vanguard, look up to five cards from the top of your deck, search for up to one card named "Covert Demonic Dragon, Mandala Lord" from among them, reveal it to your opponent, put it into your hand, and put the rest on the bottom of your deck in any order.

The breath of a stealth dragon even undermines darkness and disturbs the principles of this world.